甲船顺水航行2.5小时行了120千米,返回原地用了4小时.乙船顺水航行同一段路用了3小时,求乙船的静水速是每小时行多少千米?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 17:06:31
![甲船顺水航行2.5小时行了120千米,返回原地用了4小时.乙船顺水航行同一段路用了3小时,求乙船的静水速是每小时行多少千米?](/uploads/image/z/3849866-26-6.jpg?t=%E7%94%B2%E8%88%B9%E9%A1%BA%E6%B0%B4%E8%88%AA%E8%A1%8C2.5%E5%B0%8F%E6%97%B6%E8%A1%8C%E4%BA%86120%E5%8D%83%E7%B1%B3%2C%E8%BF%94%E5%9B%9E%E5%8E%9F%E5%9C%B0%E7%94%A8%E4%BA%864%E5%B0%8F%E6%97%B6.%E4%B9%99%E8%88%B9%E9%A1%BA%E6%B0%B4%E8%88%AA%E8%A1%8C%E5%90%8C%E4%B8%80%E6%AE%B5%E8%B7%AF%E7%94%A8%E4%BA%863%E5%B0%8F%E6%97%B6%2C%E6%B1%82%E4%B9%99%E8%88%B9%E7%9A%84%E9%9D%99%E6%B0%B4%E9%80%9F%E6%98%AF%E6%AF%8F%E5%B0%8F%E6%97%B6%E8%A1%8C%E5%A4%9A%E5%B0%91%E5%8D%83%E7%B1%B3%3F)
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